<template>
  <!-- 导入表 -->
  <el-dialog v-model="visible" title="导入表" width="800px" top="5vh" append-to-body>
    <el-form ref="queryRef" :model="queryParams" :inline="true">
      <el-form-item label="表名称" prop="tableName">
        <el-input v-model="queryParams.tableName" placeholder="请输入表名称" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input v-model="queryParams.tableComment" placeholder="请输入表描述" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row>
      <el-table ref="table" :data="dbTableList" height="260px" @row-click="clickRow" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55"></el-table-column>
        <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="createTime" label="创建时间"></el-table-column>
        <el-table-column prop="updateTime" label="更新时间"></el-table-column>
      </el-table>
      <pagination v-show="total > 0" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" :total="total" @pagination="getList" />
    </el-row>
    <template #footer>
      <div class="dialog-footer">
        <el-button type="primary" @click="handleImportTable">确 定</el-button>
        <el-button @click="visible = false">取 消</el-button>
      </div>
    </template>
  </el-dialog>
</template>

<script lang="ts" setup name="ToolGenTable">
import type { ElForm } from "@/api/form";
import { listDbTable, importTable, type GenInfoObj } from "@/api/tool/gen";
import { ElMessage } from "element-plus";
import { ref } from "vue";

const total = ref(0);
const visible = ref(false);
const tables = ref<string[]>([]);
const dbTableList = ref<GenInfoObj[]>([]);
const tableRef = ref();
const queryRef = ref<ElForm>();

const queryParams = ref({
  pageNum: 1,
  pageSize: 10,
  tableName: undefined,
  tableComment: undefined,
});

const emit = defineEmits<{ (event: "ok"): void }>();

/** 查询参数列表 */
function show() {
  getList();
  visible.value = true;
}
/** 单击选择行 */
function clickRow(row: GenInfoObj) {
  tableRef.value.toggleRowSelection(row);
}
/** 多选框选中数据 */
function handleSelectionChange(selection: GenInfoObj[]) {
  tables.value = selection.map((item) => item.tableName || "");
}
/** 查询表数据 */
function getList() {
  listDbTable(queryParams.value).then((res) => {
    dbTableList.value = res.rows || [];
    total.value = res.total || 0;
  });
}
/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}
/** 重置按钮操作 */
function resetQuery() {
  queryRef.value?.resetFields();
  handleQuery();
}
/** 导入按钮操作 */
function handleImportTable() {
  const tableNames = tables.value.join(",");
  if (tableNames == "") {
    ElMessage.error("请选择要导入的表");
    return;
  }
  importTable({ tables: tableNames }).then((res) => {
    ElMessage.success(res.msg);
    if (res.code === 200) {
      visible.value = false;
      emit("ok");
    }
  });
}

defineExpose({
  show,
});
</script>
